Transmission Input Shafts
Suit GM TH400,Input Drum and Shaft Assembly

Install a Hughes hardened input shaft in your Powerglide transmission and feel confident you will not have any twisting or breakage. For the high horsepower and transbrake application Hughes hardened input shafts made from 4340 steel billet, will exceed the need! Turbo shafts are also available and manufactured from special forged alloy steel for even higher horsepower applications.